Training is another big issue. While it LOOKED simple, I still wonder. If the service techs are younger, they probably already have an IPhone (does it run on Android). If the tech is older than 40, then it more intensive training may be required. There is also a question/cost of supplying the techs with compatible equipment. I have several clients that could benefit. The phrase ""leading a horse to water""...... Quite possible, once you get them over the transition hump, this will be the greatest thing since white bread or.........